Flight OddsWN4303 SFO → DEN
Southwest Airlines · San Francisco, CA to Denver, CO · 42 flights observed, 2025-11-03 to 2026-01-03 · 967 mi
WN4303 covers more than one route in the data window — the stats below are for SFO → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-1 min
90th percentile
+103 min
Cancellation rate
2%
How often is WN4303 on time?
Across 42 flights on SFO → DEN from 2025-11-03 to 2026-01-03, WN4303 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +103 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 73% |
| 16-30 min | 2 | 5% |
| 31-60 min | 3 | 7% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 4 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 14 | 71% | +15 min |
| 2025-12 | 24 | 75% | +18 min |
| 2026-01 | 3 | 67% | +109 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 5 | 100% |
| Fri | 3 | 100% |
| Sat | 5 | 20% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…